diff options
Diffstat (limited to 'java/core/src/main/java/com/google/protobuf/GeneratedMessage.java')
-rw-r--r-- | java/core/src/main/java/com/google/protobuf/GeneratedMessage.java | 202 |
1 files changed, 183 insertions, 19 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java b/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java index 790cb622..2c87302b 100644 --- a/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java +++ b/java/core/src/main/java/com/google/protobuf/GeneratedMessage.java @@ -355,31 +355,30 @@ public abstract class GeneratedMessage extends AbstractMessage // Noop for messages without extensions. } - protected abstract Message.Builder newBuilderForType(BuilderParent parent); + /** + * TODO(xiaofeng): remove this after b/29368482 is fixed. We need to move this + * interface to AbstractMessage in order to versioning GeneratedMessage but + * this move breaks binary compatibility for AppEngine. After AppEngine is + * fixed we can exlude this from google3. + */ + protected interface BuilderParent extends AbstractMessage.BuilderParent {} /** - * Interface for the parent of a Builder that allows the builder to - * communicate invalidations back to the parent for use when using nested - * builders. + * TODO(xiaofeng): remove this together with GeneratedMessage.BuilderParent. */ - protected interface BuilderParent { + protected abstract Message.Builder newBuilderForType(BuilderParent parent); - /** - * A builder becomes dirty whenever a field is modified -- including fields - * in nested builders -- and becomes clean when build() is called. Thus, - * when a builder becomes dirty, all its parents become dirty as well, and - * when it becomes clean, all its children become clean. The dirtiness - * state is used to invalidate certain cached values. - * <br> - * To this end, a builder calls markAsDirty() on its parent whenever it - * transitions from clean to dirty. The parent must propagate this call to - * its own parent, unless it was already dirty, in which case the - * grandparent must necessarily already be dirty as well. The parent can - * only transition back to "clean" after calling build() on all children. - */ - void markDirty(); + @Override + protected Message.Builder newBuilderForType(final AbstractMessage.BuilderParent parent) { + return newBuilderForType(new BuilderParent() { + @Override + public void markDirty() { + parent.markDirty(); + } + }); } + @SuppressWarnings("unchecked") public abstract static class Builder <BuilderType extends Builder<BuilderType>> extends AbstractMessage.Builder<BuilderType> { @@ -403,6 +402,7 @@ public abstract class GeneratedMessage extends AbstractMessage this.builderParent = builderParent; } + @Override void dispose() { builderParent = null; } @@ -420,6 +420,7 @@ public abstract class GeneratedMessage extends AbstractMessage * Called by the subclass or a builder to notify us that a message was * built and may be cached and therefore invalidations are needed. */ + @Override protected void markClean() { this.isClean = true; } @@ -755,6 +756,33 @@ public abstract class GeneratedMessage extends AbstractMessage <Type> Type getExtension( ExtensionLite<MessageType, List<Type>> extension, int index); + + /** Check if a singular extension is present. */ + <Type> boolean hasExtension( + Extension<MessageType, Type> extension); + /** Check if a singular extension is present. */ + <Type> boolean hasExtension( + GeneratedExtension<MessageType, Type> extension); + /** Get the number of elements in a repeated extension. */ + <Type> int getExtensionCount( + Extension<MessageType, List<Type>> extension); + /** Get the number of elements in a repeated extension. */ + <Type> int getExtensionCount( + GeneratedExtension<MessageType, List<Type>> extension); + /** Get the value of an extension. */ + <Type> Type getExtension( + Extension<MessageType, Type> extension); + /** Get the value of an extension. */ + <Type> Type getExtension( + GeneratedExtension<MessageType, Type> extension); + /** Get one element of a repeated extension. */ + <Type> Type getExtension( + Extension<MessageType, List<Type>> extension, + int index); + /** Get one element of a repeated extension. */ + <Type> Type getExtension( + GeneratedExtension<MessageType, List<Type>> extension, + int index); } /** @@ -881,6 +909,53 @@ public abstract class GeneratedMessage extends AbstractMessage extensions.getRepeatedField(descriptor, index)); } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension(final Extension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension( + final GeneratedExtension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final Extension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final GeneratedExtension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension(final Extension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get one element of a repeated extension. */ + @Override + public final <Type> Type getExtension( + final Extension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Get one element of a repeated extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Called by subclasses to check if all extensions are initialized. */ protected boolean extensionsAreInitialized() { return extensions.isInitialized(); @@ -1269,6 +1344,95 @@ public abstract class GeneratedMessage extends AbstractMessage return (BuilderType) this; } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension(final Extension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Check if a singular extension is present. */ + @Override + public final <Type> boolean hasExtension( + final GeneratedExtension<MessageType, Type> extension) { + return hasExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final Extension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the number of elements in a repeated extension. */ + @Override + public final <Type> int getExtensionCount( + final GeneratedExtension<MessageType, List<Type>> extension) { + return getExtensionCount((ExtensionLite<MessageType, List<Type>>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension(final Extension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, Type> extension) { + return getExtension((ExtensionLite<MessageType, Type>) extension); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final Extension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Get the value of an extension. */ + @Override + public final <Type> Type getExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final int index) { + return getExtension((ExtensionLite<MessageType, List<Type>>) extension, index); + } + /** Set the value of an extension. */ + public final <Type> BuilderType setExtension( + final Extension<MessageType, Type> extension, final Type value) { + return setExtension((ExtensionLite<MessageType, Type>) extension, value); + } + /** Set the value of an extension. */ + public final <Type> BuilderType setExtension( + final GeneratedExtension<MessageType, Type> extension, final Type value) { + return setExtension((ExtensionLite<MessageType, Type>) extension, value); + } + /** Set the value of one element of a repeated extension. */ + public final <Type> BuilderType setExtension( + final Extension<MessageType, List<Type>> extension, + final int index, final Type value) { + return setExtension((ExtensionLite<MessageType, List<Type>>) extension, index, value); + } + /** Set the value of one element of a repeated extension. */ + public final <Type> BuilderType setExtension( + final GeneratedExtension<MessageType, List<Type>> extension, + final int index, final Type value) { + return setExtension((ExtensionLite<MessageType, List<Type>>) extension, index, value); + } + /** Append a value to a repeated extension. */ + public final <Type> BuilderType addExtension( + final Extension<MessageType, List<Type>> extension, final Type value) { + return addExtension((ExtensionLite<MessageType, List<Type>>) extension, value); + } + /** Append a value to a repeated extension. */ + public final <Type> BuilderType addExtension( + final GeneratedExtension<MessageType, List<Type>> extension, final Type value) { + return addExtension((ExtensionLite<MessageType, List<Type>>) extension, value); + } + /** Clear an extension. */ + public final <Type> BuilderType clearExtension( + final Extension<MessageType, ?> extension) { + return clearExtension((ExtensionLite<MessageType, ?>) extension); + } + /** Clear an extension. */ + public final <Type> BuilderType clearExtension( + final GeneratedExtension<MessageType, ?> extension) { + return clearExtension((ExtensionLite<MessageType, ?>) extension); + } + /** Called by subclasses to check if all extensions are initialized. */ protected boolean extensionsAreInitialized() { return extensions.isInitialized(); |